| Patents for E21B 19 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables (17,198) |
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| 07/03/2013 | CN103189591A Parking and automatic handling equipment of drilling rods and associated drilling machine |
| 07/03/2013 | CN103184840A Tubular column pressurizing device |
| 07/02/2013 | US8474549 Method and devices for handling rod-like pieces in drilling and bolting |
| 07/02/2013 | US8474541 Glass forming hardbanding material |
| 07/02/2013 | US8474537 High capacity wellhead connector having a single annular piston |
| 07/02/2013 | US8474521 Modular skid system for manifolds |
| 07/02/2013 | CA2646563C Tubing anchor |
| 06/27/2013 | WO2013096437A1 Offshore well drilling system with nested drilling risers |
| 06/27/2013 | WO2013096100A1 Hydrostatically powered fracturing sliding sleeve |
| 06/27/2013 | WO2013095947A1 Electrical connector modules for wellbore devices and related assemblies |
| 06/27/2013 | WO2013095837A1 Subterranean tool with shock absorbing shear release |
| 06/27/2013 | WO2013095158A1 Drum unit for a well intervention string |
| 06/27/2013 | WO2013090971A1 A downhole centraliser |
| 06/27/2013 | WO2013035038A3 Drilling arrangement and clamping arrangement therefor |
| 06/27/2013 | WO2013032604A3 Resettable lock for a subterranean tool |
| 06/27/2013 | WO2012110289A3 Test and inspection arrangement for subsea well equipment |
| 06/27/2013 | WO2012092147A3 Fast transportable drilling rig system |
| 06/27/2013 | US20130161966 Load ring for lifting by elevator, of cassing having no upset |
| 06/27/2013 | US20130161025 Device and Method for Clamping a Top Drive Saver Sub |
| 06/27/2013 | US20130160988 Flexible routing device for well intervention |
| 06/27/2013 | US20130160693 Semi-submersible vessel and operating method |
| 06/27/2013 | DE102011122143A1 Clamping head used in earth oil well drilling installation used in construction site, has drill rod guided with hollow shaft, which is rotatably connected with drilling shaft of drive head |
| 06/26/2013 | EP2606197A1 Centraliser |
| 06/26/2013 | EP2606196A2 Well intervention |
| 06/26/2013 | CN203022675U Thermal recovery well mouth protecting device |
| 06/26/2013 | CN203022660U Circular fork |
| 06/26/2013 | CN203022659U Working robot of drilling platform |
| 06/26/2013 | CN203022658U Device for connecting single drill pipe by drilling platform |
| 06/26/2013 | CN203022657U Device for rapidly connecting single drill pipe by drilling platform |
| 06/26/2013 | CN203022656U Pneumatic slips with standard bushing |
| 06/26/2013 | CN203022655U Air operated slips for well repair operation |
| 06/26/2013 | CN203022639U Lifting holding-type punching device |
| 06/26/2013 | CN203022622U Vertical shaft type drill capable of mechanically screwing down drill stem |
| 06/26/2013 | CN203018661U Bending arm pushing type drill pipe racking mechanical arm for racking platform |
| 06/26/2013 | CN103180648A Ship having a bridge comprising a cavity with a built-in rotary plate |
| 06/26/2013 | CN103180545A Compact cable suspended pumping system for lubricator deployment |
| 06/26/2013 | CN103180515A Ice worthy jack-up drilling unit with pre-loading tension system |
| 06/26/2013 | CN103180513A Ice worthy jack-up drilling unit with conical piled monopod and sockets |
| 06/26/2013 | CN103174388A Nose end hydraulic control clamping device of full-hydraulic drilling machine |
| 06/26/2013 | CN103174377A Turntable with shackling function |
| 06/25/2013 | US8469648 Apparatus and method for pre-loading of a main rotating structural member |
| 06/25/2013 | US8469108 Adjustable support system for manifold to minimize vibration |
| 06/25/2013 | US8469085 Pipe stand |
| 06/25/2013 | CA2737818C Pivoting pipe handler for tender assisted drilling rigs |
| 06/25/2013 | CA2710564C Method and apparatus for facilitating continuous circulation of drilling mud during construction and maintenance of a well |
| 06/20/2013 | WO2013090597A1 Speed activated closure assembly in a tubular and method thereof |
| 06/20/2013 | WO2013090098A2 Tubular engaging device and method |
| 06/20/2013 | WO2013086566A1 A connector |
| 06/20/2013 | US20130153244 Tubular engaging device and method |
| 06/20/2013 | US20130153213 Wear sensor for a pipe guide |
| 06/19/2013 | EP2603662A2 Fill up tool |
| 06/19/2013 | CN203009645U Disc-type braking system |
| 06/19/2013 | CN203008825U Injection head support |
| 06/19/2013 | CN203008824U Drill pipe screwing-on and screwing-off device for drilling machine |
| 06/19/2013 | CN203008823U Hydraulic driving device of well drilling clamp |
| 06/19/2013 | CN203008822U Multifunctional power tongs |
| 06/19/2013 | CN203008821U Detachable hydraulic clamp torque constant pressure valve |
| 06/19/2013 | CN203008820U Down-hole operation tool safe joint apparatus |
| 06/19/2013 | CN203008819U Leaping type catwalk capable of moving along with drilling machine |
| 06/19/2013 | CN203008818U Up-and-down catwalk mechanism for transportation of drilling tools |
| 06/19/2013 | CN203008817U Drill rod hydraulic clamp holder |
| 06/19/2013 | CN203008816U Elevator safety pin |
| 06/19/2013 | CN203008815U Elevator convenient to disassemble |
| 06/19/2013 | CN203008814U Elevator |
| 06/19/2013 | CN203008813U Polished rod butting device |
| 06/19/2013 | CN203008812U Special two-pipe elevator |
| 06/19/2013 | CN203008811U Tension balancing mechanism of steel wire ropes |
| 06/19/2013 | CN203008777U Ground source heat pump deep hole drill |
| 06/19/2013 | CN203008014U Multifunctional engineering machinery based on excavator platform |
| 06/19/2013 | CN103161416A Guide dust-eliminating device for drill hole |
| 06/19/2013 | CN103161414A Safe dismantling device of smooth round drill pipe and method thereof |
| 06/19/2013 | CN103161413A Drill rod full-automatic discharge and convey machine |
| 06/19/2013 | CN103161412A Process and device for lifting and fast operation of oil-free tube and continuous hollow rod in small well hole |
| 06/19/2013 | CN103161411A Cylindrical resilient clamper |
| 06/19/2013 | CN102383723B Seabed type conical investigating and drilling integrated machine |
| 06/19/2013 | CN102305035B Device for adjusting centration of complete vehicle-mounted service machine to wellhead |
| 06/19/2013 | CN102199996B Stand connection method and device thereof |
| 06/19/2013 | CN101449024B Drill rod handler |
| 06/19/2013 | CN101405473B Device for storing tubulars and devices for handling of tubulars |
| 06/18/2013 | US8465004 Post removal system |
| 06/13/2013 | WO2013086326A1 Positioning system and method for automated alignment and connection of components |
| 06/13/2013 | WO2013085775A2 Tubular compensator system and method |
| 06/13/2013 | WO2013082903A1 Centering mechanism of casing oscillating drilling machine |
| 06/13/2013 | WO2013022352A8 Device for activation of gripping jaws in continuously rotating torque tongs for use under pulling and opening of threaded connections |
| 06/13/2013 | WO2013019754A3 Method and portable apparatus for forcing a pipeline into or out of a borehole |
| 06/13/2013 | WO2012171042A3 Expandable seal with conforming ribs |
| 06/13/2013 | WO2012076874A3 Apparatus for handling tubular members |
| 06/13/2013 | US20130146364 Centraliser |
| 06/13/2013 | US20130146311 Selective Set Module for Multi String Packers |
| 06/13/2013 | US20130146305 Drill Pipe Connector and Method |
| 06/13/2013 | US20130146304 Tubular compensator system and method |
| 06/13/2013 | US20130146303 Subsea Operating Valve Connectable to Low Pressure Recipient |
| 06/13/2013 | CA2858546A1 Tubular compensator system and method |
| 06/13/2013 | CA2852502A1 Positioning system and method for automated alignment and connection of components |
| 06/12/2013 | EP2601375A2 Method and system for performing well operations |
| 06/12/2013 | CN202991869U Punching pliers swivel bearing |
| 06/12/2013 | CN202990945U Centering and deviation adjusting device of polished rod of mouth of pumping well |
| 06/12/2013 | CN202990916U Mechanical hand equipment for automatic reconnaissance drilling machine |
| 06/12/2013 | CN202990915U Intelligent drilling tool transporter |
| 06/12/2013 | CN202990914U Direct push catwalk machine for low drill stand |